CN102798088A - Light source device and imaging system including the light source device - Google Patents
Light source device and imaging system including the light source device Download PDFInfo
- Publication number
- CN102798088A CN102798088A CN2011101335598A CN201110133559A CN102798088A CN 102798088 A CN102798088 A CN 102798088A CN 2011101335598 A CN2011101335598 A CN 2011101335598A CN 201110133559 A CN201110133559 A CN 201110133559A CN 102798088 A CN102798088 A CN 102798088A
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- Prior art keywords
- luminescence unit
- light source
- supply apparatus
- central axis
- light supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A light source device comprises a light source base module. The light source base module comprises a main surface and a central axis generally perpendicular to the main surface and generally located on the geometric center of the main surface. The light source base module is provided with lighting units. The light source device further comprises a light source adjusting module which can move horizontally along the direction of the central axis. When moving horizontally along the direction of the central axis, the light source adjusting module can make the lighting units swing along the central axis. The illumination angles and/ or the illumination ranges of the lighting units are thus adjusted. Furthermore, the invention provides an imaging system including a drive unit and the above-mentioned light source device.
Description
Technical field
The present invention relates to the lighting source technical field, relate in particular to the adjustable light supply apparatus of a kind of lighting angle and/or illumination range.The invention still further relates to a kind of imaging system that comprises this light supply apparatus.
Background technology
With charge coupled cell (CCD), cmos device (CMOS) is that the digital imaging system of core parts has been widely used in especially being applied to fields such as security protection and health care in people's the production and life.Restricted by principle features, the picture quality that forms images through CCD and CMOS depends on illumination and the reflection case thereof of treating imaging object and/or people's (following general designation imageable target) to a great extent.Existing imaging product initiatively provides illumination through the configuration light source mostly, does not use can rely on environmental condition.With security protection camera and gynecatoptron is example, and the LED group that light source adopts annular spread more realizes white-light illuminating or infrared night vision illumination, and some light source can also be regulated LED illuminance size, more convenient use through the control electric current.But the lighting angle of existing imaging product and/or illumination range generally are changeless; And since CCD, cmos imaging system can't adopt real in coaxial parallel light; Therefore for different imageable target; Under different image-forming ranges and/or different magnifications, fixing lighting angle and/or illumination range can not self adaptation be beneficial to imaging to reach more excellent illumination condition, thereby can not help the user to obtain more excellent picture quality.Simple light source product adopts the special lens element of motion vertically to realize the adjusting of lighting angle and/or illumination range usually; Yet because the stack of the illumination path of this light source product and imaging optical path tends to influence the important parameters such as focal length of imaging system; Thereby cause picture quality to change, and bring new problem.
The Chinese invention patent application that is entitled as " a kind of concentration regulating mechanism of multi-light source operating lamp " that to be disclosed in February 18, publication number in 2009 be CN101368708A has disclosed a kind of concentration regulating mechanism of multi-light source operating lamp, and it comprises and is used to the revolving part that overlaps the lifters of a plurality of light source assemblies and be used to connect said lifters.When said revolving part rotates, drive said lifters and go up and down, to drive the irradiating angle of said a plurality of light source assembly one lateral movement and then change light source, to reach the purpose that operation shadowless lamp optically focused is regulated.This concentration regulating mechanism complex structure and heaviness, and because the adjustable range of its light source irradiation angle is limited, therefore inconvenience is practical.
Summary of the invention
An object of the present invention is to provide the adjustable light supply apparatus of a kind of lighting angle and/or illumination range, shone the illumination condition of target to improve.
For achieving the above object; The present invention provides a kind of light supply apparatus; It comprises the light source base module; This light source base module has first type surface and is approximately perpendicular to the central axis that this first type surface also roughly is positioned at this first type surface geometric center, wherein on this light source base module luminescence unit is installed, and this light supply apparatus also comprises the light source adjustment module that can seesaw along the direction of central axis; This light source adjustment module can make luminescence unit swing along central axis, thereby regulate the lighting angle and/or the illumination range of luminescence unit when the direction of central axis seesaws.
The beneficial effect of light supply apparatus of the present invention is: because light supply apparatus of the present invention comprises the light source adjustment module that can seesaw along the direction of central axis; This light source adjustment module is when the direction of central axis seesaws; Can make luminescence unit swing, thereby easily regulate the lighting angle and/or the illumination range of luminescence unit along central axis.
According to an aspect of the invention described above light supply apparatus, the direction of this light source base module almost parallel and this central axis is provided with through hole to hold this luminescence unit.Projection has pivot on this through-hole wall, and luminescence unit is pivotally mounted in this through hole by this pivot.This light source adjustment module is provided with adjusting rod, and the orientation of this adjusting rod is corresponding with the orientation of through hole.
Another aspect of the present invention also provides a kind of light supply apparatus; It comprises the light source base module; This light source base module has first type surface and is approximately perpendicular to the central axis that this first type surface also roughly is positioned at this first type surface geometric center, and wherein the direction of this light source base module almost parallel and this central axis is provided with at least one through hole, and projection has pivot on this through-hole wall; Luminescence unit is pivotally mounted in this through hole by this pivot; This light supply apparatus also comprises the light source adjustment module that can seesaw along the direction of this central axis, and this light source adjustment module is provided with adjusting rod, and the orientation of this adjusting rod is corresponding with the orientation of through hole; Thereby when this light source adjustment module when the direction of this central axis seesaws; Can apply bias voltage to this luminescence unit through this adjusting rod,, thereby regulate the lighting angle and/or the illumination range of this luminescence unit so that this luminescence unit is around this pivoted.
Each instance according to the invention described above light supply apparatus:
-this through hole is that plurality of distributed is in these central axis both sides or be distributed in through hole around this central axis ringwise to admit corresponding a plurality of luminescence unit; The quantity of this adjusting rod is corresponding with the quantity and the orientation of this through hole with the orientation; Thereby can apply bias voltage together to these luminescence units through these adjusting rods; So that these luminescence units link around corresponding pivot, thereby regulate the lighting angle and/or the illumination range of these luminescence units.This plurality of through holes is evenly distributed in the both sides of this central axis or on every side.The interlock that these luminescence units carry out around corresponding pivot is synchronous interaction; For a plurality of through holes that are distributed in ringwise around this central axis, the pivot of corresponding a plurality of luminescence units is arranged along this annular tangential direction respectively.
-this lighting angle can be regulated between+90 degree and-90 degree, preferably between+60 degree and-60 degree, regulates.
-this luminescence unit comprises holder and is embedded the LED in this holder, is connected with the pivot of this pivot through this holder and realizes the rotation of this luminescence unit around this pivot.This holder is provided with step or inclined-plane so that adjusting rod applies bias voltage to this luminescence unit in the side towards adjusting rod.
-this light source adjustment module a side relative with this adjusting rod be provided with can independent rotation turntable, do along this central axial direction and seesaw to promote this light source adjustment module through rotating this turntable.
-this light source base module also comprises reposition element; One end of this reposition element is fixed on the through-hole wall; The other end is connected on this luminescence unit; Be used for when this adjusting rod does not apply bias voltage to this luminescence unit, making this luminescence unit be in certain initial light irradiation angle, and when this adjusting rod applies bias voltage to this luminescence unit, can make the lighting angle of this luminescence unit adjustable.This reposition element is spring element or elastic drag rope.This luminescence unit is the elongated shape luminescence unit, and it has bright dipping end and the non-bright dipping end relative with the bright dipping end, and reposition element is attached to luminescence unit near this bright dipping end, pivot near this non-bright dipping end with this luminescence unit pivotal connection.
-through damping element this luminescence unit is pivotably connected to this pivot; So that when this adjusting rod does not apply bias voltage to this luminescence unit, make this luminescence unit be in certain initial light irradiation angle, and, this adjusting rod can make the lighting angle of this luminescence unit adjustable when applying bias voltage to this luminescence unit.This damping element is a limit spring.
In addition, the present invention provides a kind of imaging system that comprises drive unit and above-mentioned light supply apparatus, wherein this drive unit lighting angle and/or illumination range of seesawing and regulate this light supply apparatus through the light source adjustment module of controlling this light supply apparatus automatically.
An aspect according to the invention described above imaging system; This imaging system is the digital imaging system that comprises CCD or CMOS autozoom image-forming block, and this drive unit can be coupled to realize the automatic control to the lighting angle and/or the illumination range of this light supply apparatus with this autozoom image-forming block.Contiguous this central axis of this image-forming block is provided with, and this luminescence unit is looped around around this image-forming block.This imaging system also comprises the source current adjusting device, is used for the size of regulating light illumination through the size of regulating source current.
Description of drawings
Through come exemplarily to explain the specific embodiment of light supply apparatus of the present invention with reference to accompanying drawing, this explanation also limits the invention never in any form below, in these accompanying drawings:
Fig. 1 is that lighting angle is+structural representation of light supply apparatus during a;
Fig. 2 is that lighting angle is the structural representation of 0 light supply apparatus when spending;
Fig. 3 is that lighting angle is-structural representation of light supply apparatus during b;
Fig. 4 to Fig. 6 exemplarily shows adjusting rod and the interactional detail of luminescence unit.
The specific embodiment
Term definition
Lighting angle: the lighting angle of luminescence unit 12 limits angle a and b shown in Fig. 1-6 the angle between the central axis 3 of the main light direction of this luminescence unit 12 or average light direction 15 and light source base module 1.
Seeing also Fig. 1 to Fig. 3, is respectively the structural representation of the lighting angle of light supply apparatus 100 of the present invention light supply apparatus 100 when being in positive-angle+a, zero degree and negative angle-b; And please consult Fig. 4 to Fig. 6 in the lump, it exemplarily shows adjusting rod 22 and luminescence unit 12 interactional details.
Detailed Description Of The Invention
The direction of this light source base module 1 almost parallel and this central axis 3 is provided with at least one through hole 10, and projection has pivot 14 on the wall of this through hole 10, and luminescence unit 12 is pivotally mounted in this through hole 10 by this pivot 14.
This light source adjustment module 2 comprises having body 21; This body 21 is provided with adjusting rod 22; The orientation of this adjusting rod 22 is corresponding with the orientation of through hole 10, thus when this light source adjustment module 2 when the direction of this central axis 3 seesaws, can apply bias voltage through 22 pairs of these luminescence units 12 of this adjusting rod; So that this luminescence unit 12 rotates around this pivot 14, thereby reach the lighting angle of this luminescence unit 12 of adjusting and/or the effect of illumination range.
In the instance shown in Fig. 1-3, this through hole 10 is that a plurality of this central axis 3 through holes 10 on every side that are distributed in ringwise are to admit corresponding a plurality of luminescence unit 12.But should be appreciated that this through hole 10 also can be the single through hole 10 that is distributed in these central axis 3 one sides with admit corresponding single luminescence unit 12 or be two, three, four, be distributed in this central axis 3 both sides or through hole on every side 10 more than six or six equably or randomly.The quantity of this adjusting rod 22 is corresponding with the quantity and the orientation of this through hole 10 with the orientation; Thereby can apply bias voltage together to these luminescence units 12 through these adjusting rods 22; So that these luminescence units 12 are around corresponding pivot 14 interlock, thereby regulate the lighting angle and/or the illumination range of these luminescence units 12.Preferably, the interlock carried out around corresponding pivot 14 of these luminescence units 12 is synchronous interaction.Especially, for a plurality of through holes 10 that are distributed in ringwise around this central axis 3, the pivot 14 of corresponding a plurality of luminescence units 12 is arranged along this annular tangential direction respectively.
This luminescence unit 12 comprises holder (figure does not show) and is embedded the LED in this holder, is connected with the pivot of this pivot 14 through this holder and realizes the rotation of this luminescence unit 12 around this pivot 14.This holder can be provided with step or inclined-plane so that 22 pairs of these luminescence units 12 of adjusting rod apply bias voltage in the side towards adjusting rod 22.
This light source adjustment module 2 with these adjusting rod 22 relative sides can be provided with can independent rotation turntable (figure does not show), do along these central axis 3 directions and seesaw to promote this light source adjustment module 2 through rotating this turntable.
This light source base module 1 also comprises reposition element 16; One end of this reposition element 16 is fixed on the wall of through hole 10; The other end is connected on this luminescence unit 12; Be used for when this adjusting rod 22 applies bias voltage to this luminescence unit 12, not making this luminescence unit 12 be in certain initial light irradiation angle, and when 22 pairs of these luminescence units 12 of this adjusting rod apply bias voltage, can make the lighting angle of this luminescence unit 12 adjustable.This reposition element 12 can be spring element or elastic drag rope.This luminescence unit 12 is the elongated shape luminescence unit, and it has bright dipping end and the non-bright dipping end relative with the bright dipping end, and reposition element 16 is attached to luminescence unit 12 near this bright dipping end, and pivot 14 is connected with the pivot 14 of this luminescence unit 12 near this non-bright dipping end.Certainly also can this luminescence unit 12 be pivotably connected to this pivot 14 through damping element (not shown); So that when this adjusting rod 22 applies bias voltage to this luminescence unit 12, do not make this luminescence unit 12 be in certain initial light irradiation angle, and, 22 pairs of these luminescence units 12 of this adjusting rod can make the lighting angle of this luminescence unit 12 adjustable when applying bias voltage.This damping element for example is a limit spring.
The beneficial effect of light supply apparatus 100 of the present invention is: because light supply apparatus 100 of the present invention comprises the light source adjustment module 2 that can seesaw along the direction of central axis 3; This light source adjustment module 2 is when the direction of central axis 3 seesaws; Can make luminescence unit 12 along the central axis swing, thereby easily regulate the lighting angle and/or the illumination range of luminescence unit 12.
In addition; The present invention also provides a kind of imaging system that comprises drive unit and above-mentioned light supply apparatus 100 (figure does not show), wherein this drive unit lighting angle and/or illumination range of seesawing and regulate this light supply apparatus 100 through the light source adjustment module 2 of controlling this light supply apparatus 100 automatically.
This imaging system is the digital imaging system that comprises CCD or CMOS autozoom image-forming block, and this drive unit can be coupled to realize the automatic control to the lighting angle and/or the illumination range of this light supply apparatus 100 with this autozoom image-forming block.Contiguous this central axis 3 of this image-forming block is provided with, and this luminescence unit 12 is looped around around this image-forming block.This imaging system also comprises the source current adjusting device, is used for the size of regulating light illumination through the size of regulating source current.
Yet be to be understood that; Although in above narration, illustrated the detail of various characteristic of the present invention and beneficial effect and 26S Proteasome Structure and Function of the present invention; But these contents only are exemplary; In the scope that is arranged in the principle of the invention of its detail, especially shape, size, quantity and member can by specifically change over by claims of the present invention advocate by the represented entire scope of the wide in range upper meaning.
Wording in claims of the present invention " one " or " one " do not get rid of plural number, and it only is intended to the convenience narrated, is not to be understood that to be the limit to protection domain of the present invention.
Only if qualification is arranged in addition, with in this manual all technology and scientific terminology have with the present invention under the field in the identical meaning of meaning of those skilled in the art institute common sense.
It is said to should be appreciated that light supply apparatus 100 of the present invention is not limited to above-mentioned instance.Any those skilled in the art after having read the present invention, in conjunction with prior art without distortion that creative thinking visualized or be equal in the claims that all are encompassed in the present invention and advocated.
Claims (15)
1. a light supply apparatus (100); This light supply apparatus comprises light source base module (1); This light source base module has first type surface (13) and is approximately perpendicular to the central axis (3) that this first type surface also roughly is positioned at this first type surface geometric center; It is characterized in that: luminescence unit (12) is installed on this light source base module, and this light supply apparatus also comprises the light source adjustment module (2) that can seesaw along the direction of central axis (3); This light source adjustment module (2) can make luminescence unit (12) along central axis (3) swing, thereby regulate the lighting angle and/or the illumination range of luminescence unit (12) when the direction of central axis (3) seesaws.
2. a light supply apparatus (100); This light supply apparatus comprises light source base module (1); This light source base module has first type surface (13) and is approximately perpendicular to the central axis (3) that this first type surface also roughly is positioned at this first type surface geometric center, and it is characterized in that: the direction of this light source base module almost parallel and this central axis is provided with at least one through hole (10), and projection has pivot (14) on this through-hole wall; Luminescence unit (12) is pivotally mounted in this through hole by this pivot; This light supply apparatus also comprises the light source adjustment module (2) that can seesaw along the direction of this central axis, and this light source adjustment module is provided with adjusting rod (22), and the orientation of this adjusting rod is corresponding with the orientation of through hole; Thereby when this light source adjustment module when the direction of this central axis seesaws; Can apply bias voltage to this luminescence unit through this adjusting rod,, thereby regulate the lighting angle and/or the illumination range of this luminescence unit so that this luminescence unit is around this pivoted.
3. light supply apparatus according to claim 2; It is characterized in that: this through hole is that plurality of distributed is in these central axis both sides or be distributed in through hole around this central axis ringwise to admit corresponding a plurality of luminescence unit; The quantity of this adjusting rod is corresponding with the quantity and the orientation of this through hole with the orientation; Thereby can apply bias voltage together to these luminescence units through these adjusting rods; So that these luminescence units link around corresponding pivot, thereby regulate the lighting angle and/or the illumination range of these luminescence units.
4. light supply apparatus according to claim 3 is characterized in that: this plurality of through holes is evenly distributed in the both sides of this central axis or on every side.
5. light supply apparatus according to claim 3 is characterized in that: for a plurality of through holes that are distributed in ringwise around this central axis, the pivot of corresponding a plurality of luminescence units is arranged along this annular tangential direction respectively.
6. light supply apparatus according to claim 5 is characterized in that: this lighting angle can be regulated between+60 degree and-60 degree.
7. light supply apparatus according to claim 2 is characterized in that: this luminescence unit comprises holder and is embedded the LED in this holder, is connected with the pivot of this pivot through this holder and realizes the rotation of this luminescence unit around this pivot.
8. light supply apparatus according to claim 7 is characterized in that: this holder is provided with step or inclined-plane so that adjusting rod applies bias voltage to this luminescence unit in the side towards adjusting rod.
9. light supply apparatus according to claim 2 is characterized in that: this light source adjustment module is carried out through sliding type along seesawing of this central axial direction.
10. light supply apparatus according to claim 2; It is characterized in that: this light source adjustment module a side relative with this adjusting rod be provided with can independent rotation turntable, do along this central axial direction and seesaw to promote this light source adjustment module through rotating this turntable.
11. light supply apparatus according to claim 2; It is characterized in that: this light source base module also comprises reposition element (16); One end of this reposition element is fixed on the through-hole wall; The other end is connected on this luminescence unit, is used for when this adjusting rod does not apply bias voltage to this luminescence unit, making this luminescence unit be in certain initial light irradiation angle, and when this adjusting rod applies bias voltage to this luminescence unit, can makes the lighting angle of this luminescence unit adjustable.
12. light supply apparatus according to claim 11; It is characterized in that: this luminescence unit is the elongated shape luminescence unit; It has bright dipping end and the non-bright dipping end relative with the bright dipping end; Reposition element is attached to luminescence unit near this bright dipping end, pivot near this non-bright dipping end with this luminescence unit pivotal connection.
13. light supply apparatus according to claim 2; It is characterized in that: this luminescence unit is pivotably connected to this pivot through damping element; So that when this adjusting rod does not apply bias voltage to this luminescence unit, make this luminescence unit be in certain initial light irradiation angle, and, this adjusting rod can make the lighting angle of this luminescence unit adjustable when applying bias voltage to this luminescence unit.
14. imaging system; It is characterized in that: this imaging system comprises drive unit and according to each described light supply apparatus among the claim 1-13, wherein this drive unit lighting angle and/or illumination range of seesawing and regulate this light supply apparatus through the light source adjustment module of controlling this light supply apparatus automatically.
15. imaging system according to claim 14; It is characterized in that: contiguous this central axis of this imaging system (3) is provided with and comprises CCD or CMOS autozoom digital imagery parts, and this drive unit can be coupled to realize the automatic control to the lighting angle and/or the illumination range of this light supply apparatus with this autozoom image-forming block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101335598A CN102798088A (en) | 2011-05-23 | 2011-05-23 | Light source device and imaging system including the light source device |
| PCT/IB2012/052470 WO2012160487A2 (en) | 2011-05-23 | 2012-05-16 | Light source device and imaging system including the light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101335598A CN102798088A (en) | 2011-05-23 | 2011-05-23 | Light source device and imaging system including the light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102798088A true CN102798088A (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101335598A Pending CN102798088A (en) | 2011-05-23 | 2011-05-23 | Light source device and imaging system including the light source device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102798088A (en) |
| WO (1) | WO2012160487A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563352B (en) * | 2022-04-27 | 2022-07-19 | 深圳市标谱半导体科技有限公司 | Light source installation component and braid detection device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050265024A1 (en) * | 2001-03-22 | 2005-12-01 | Luk John F | Variable beam LED light source system |
| JP4899534B2 (en) * | 2006-02-28 | 2012-03-21 | ソニー株式会社 | Surveillance camera |
| CN101368708A (en) | 2008-09-25 | 2009-02-18 | 上海品兴科技有限公司 | Concentration regulating mechanism of multi-light source operating lamp |
| TW201017051A (en) * | 2008-10-17 | 2010-05-01 | Ind Tech Res Inst | Illumination system |
| ITTO20090466A1 (en) * | 2009-06-19 | 2010-12-20 | Ilti Luce S R L | LED LIGHT EMITTER UNIT |
-
2011
- 2011-05-23 CN CN2011101335598A patent/CN102798088A/en active Pending
-
2012
- 2012-05-16 WO PCT/IB2012/052470 patent/WO2012160487A2/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012160487A3 (en) | 2013-01-17 |
| WO2012160487A2 (en) | 2012-11-29 |
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Application publication date: 20121128 |